Tips for observing cutting edge of drill

There is a great difference between the part with a white streak and the part of a shadow in the metal processed article, the polished surface and the plated surface are especially innovative.

It is even more difficult if there are convex surface.

 

As one example, we confirmed the difference in appearance by changing (1) lighting, (2) camera, (3) background color, and (4) option for the cutting edge of the drill

 

φ1.8mmのドリルの刃先 Drill cutting edge of φ 1.8 mm
   
<Example 1>  
ドリルの刃先 観察例1

(1) Lighting

FZ 300 PC 2 standard 80 lights LED ring lighting

(2) Camera

FZ 300 PC 2 standard 3 million pixel USB camera

(3) Background color

Black color

(4) Options

None

* Bright portions of metal and the like are white spots,

The dark parts are completely black.

   
<Example 2>  
ドリルの刃先 観察例2

(1) Lighting

FZ 300 PC 2 standard 80 lights LED ring lighting

(2) Camera

FZ 300 PC 2 standard 3 million pixel USB camera

(3) Background color

White Background

(4) Options

None

 

* Even if the background is white, light reflected back to the background turns around, making it easier to see from the black background.

Although halation can be suppressed considerably, the part of the shadow can not be seen.

   
<Example 3>  
ドリルの刃先 観察例3

(1) Lighting

FZ 300 PC 2 standard 80 lights LED ring lighting

(2) Camera

FZ 300 PC 2 standard 3 million pixel USB camera

(3) Background color

White V-shaped background

(4) Options

None

 

* By making the background white paper V letter, more light turns around and becomes easy to see.

  背景の白色の紙をV字にする
   
<Example 4>  
ドリルの刃先 観察例4

(1) Lighting

FZ 300 PC 2 standard 80 lights LED ring lighting

(2) Camera

FZ 300 PC 2 standard 3 million pixel USB camera

(3) Background color

White

(4) Options

Adding polarization filters to each lens and illumination (halation removal set)

  ハレーション除去セット
   
<Example5>  
ドリルの刃先 観察例5

(1) Lighting

Change to arch type lighting

(2) Camera

FZ 300 PC 2 standard 3 million pixel USB camera

(3) Background color

White

(4) Options

None

 

* Arched lighting is a special indirect lighting for seeing the reflecting cylinder.

  アーチ型照明
   
<Example6>  
ドリルの刃先 観察例6

(1) Lighting

Change to arch type lighting

(2) Camera

FZ 300 PC 2 standard 3 million pixel USB camera

(3) Background color

White V-shaped background

(4) Options

None

 

※ The shadow portion and the white jump portion are gone, so you can shoot very beautifully.

   

Another method

There is an halation suppression function (average brightness function (HDR function)).

(It is a function attached to the camera, there are things that are not available depending on the camera.

   
<Example7>  
ドリルの刃先 観察例7

(1) Lighting

FZ 200 HD 2 standard 80 lights LED ring lighting

(2) Camera

FZ 200 HD 2 standard high definition camera

(3) Background color

White

(4) Options

None

※ Average brightness function OFF

   
<Example8>  
ドリルの刃先 観察例8

(1) Lighting

FZ 200 HD 2 standard 80 lights LED ring lighting

(2) Camera

FZ 200 HD 2 standard high definition camera

(3) Background color

White

(4) Options

None

* Brightness average function ON

   
<Example10>  

Adding a white V-shaped background to the average brightness function makes it easier to see Drill’s cutting edge .

ドリルの刃先 観察例10

(1) Lighting

FZ 200 HD 2 standard 80 lights LED ring lighting

(2) Camera

FZ 200 HD 2 standard high definition camera

(3) Background color

White V-shaped background

(4) Options

None

* Brightness average function ON

   
※C mount camera with halation suppression function (brightness average function (HDR function))
ハレーション抑制機能(明るさ平均機能(HDR機能))が付属しているCマウントカメラ  
Full HD camera with USB flash slot
GR200HD2